From ee837c1132abaf226d7ac054a6999f10bc9ccde0 Mon Sep 17 00:00:00 2001
From: Vitaliy Lyudvichenko <ludv1x@yandex.ru>
Date: Tue, 9 Jun 2015 21:36:18 +0300
Subject: [PATCH] Updated CMakeLists.txt

---
 modules/dnn/CMakeLists.txt | 38 ++++++++++++++++++++++++++++++--------
 1 file changed, 30 insertions(+), 8 deletions(-)

diff --git a/modules/dnn/CMakeLists.txt b/modules/dnn/CMakeLists.txt
index d1eb3161cc1..2fa090a6832 100644
--- a/modules/dnn/CMakeLists.txt
+++ b/modules/dnn/CMakeLists.txt
@@ -1,5 +1,6 @@
-set(the_description "Deep neural network module. Allow load models and make forward pass")
-set(OPENCV_MODULE_IS_PART_OF_WORLD OFF)
+cmake_minimum_required(VERSION 2.8)
+
+macro(_dnn_do_protobuf_actions)
 option(WITH_PROTOBUF "Build with libprotobuf" ON)
 
 if(NOT WITH_PROTOBUF)
@@ -14,21 +15,42 @@ else()
   message(FATAL_ERROR "Could not find PROTOBUF Compiler")
 endif()
 
-ocv_warnings_disable(CMAKE_CXX_FLAGS -Wno-shadow -Wno-parentheses)
-
 file(GLOB PROTO_FILES src/*.proto)
 PROTOBUF_GENERATE_CPP(PROTO_HDRS PROTO_SRCS ${PROTO_FILES})
+endmacro(_dnn_do_protobuf_actions)
 
-include_directories(include src/caffe)
+if(BUILD_opencv_core)#it's build for OpenCV module
+_dnn_do_protobuf_actions()
+set(the_description "Deep neural network module. Allow load models and make forward pass")
+set(OPENCV_MODULE_IS_PART_OF_WORLD OFF)
 
 ocv_add_module(dnn opencv_imgproc opencv_core opencv_highgui WRAP python matlab)
+ocv_warnings_disable(CMAKE_CXX_FLAGS -Wno-shadow -Wno-parentheses)
 ocv_glob_module_sources(${PROTO_SRCS} ${PROTO_HDRS})
 ocv_source_group("Src\\protobuf" FILES ${PROTO_SRCS} ${PROTO_HDRS})
-ocv_module_include_directories(${PROTOBUF_INCLUDE_DIR})
+ocv_module_include_directories(${PROTOBUF_INCLUDE_DIR} include src/caffe)
 
-ocv_create_module()
+ocv_create_module(${PROTOBUF_LIBRARIES})
 
-target_link_libraries(opencv_dnn ${PROTOBUF_LIBRARIES})
 ocv_add_accuracy_tests()
 ocv_add_perf_tests()
 ocv_add_samples()
+
+else()#it's standalone module (development purposes)
+project(dnn_standalone)
+
+_dnn_do_protobuf_actions()
+find_package( OpenCV 3.0 REQUIRED )
+
+file(GLOB_RECURSE MODULE_SOURCES "src/*.cpp")
+file(GLOB_RECURSE MODULE_HEADERS "src/*.hpp" "src/*.h")
+file(GLOB_RECURSE MODULE_TEST_SOURCES "test/*.cpp" "test/*.hpp" "test/*.h")
+
+include_directories(include ${OpenCV_INCLUDE_DIRS})
+add_library(_opencv_dnn SHARED ${MODULE_SOURCES} ${MODULE_HEADERS} ${PROTO_FILES} ${PROTO_HDRS})
+add_executable(_opencv_test_dnn ${MODULE_TEST_SOURCES})
+target_link_libraries(_opencv_dnn ${OpenCV_LIBS} ${PROTOBUF_LIBRARIES})
+target_link_libraries(_opencv_test_dnn ${OpenCV_LIBS})
+target_include_directories(_opencv_dnn PRIVATE src src/caffe ${PROTOBUF_INCLUDE_DIR} ${CMAKE_CURRENT_BINARY_DIR})
+
+endif()
\ No newline at end of file